Impact wrench



FIG. 1 is a perspective view of the impact wrench showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view of one side thereof;

FIG. 4 is an rear elevational view thereof;

FIG. 5 is an top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a side elevational view of the other side thereof. 

The ornamental design for the impact wrench, as shown and described. 